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对IQ接收器最重要的两个参数,即I和Q两路分量之间的幅度一致性和相位正交性,可采
用如下办法计算:把I、Q 两路信号分别作FFT ,找出频域内信号的幅度,...
对IQ接收器最重要的两个参数,即I和Q两路分量之间的幅度一致性和相位正交性,可采
用如下办法计算:把I、Q 两路信号分别作FFT ,找出频域内信号的幅度,即可算得两路分量的幅度一
致性 把I、Q两路信号合成一个复数信号,作FFT ,对得到的频谱求镜像抑制比(即频域内的信号与信号镜像的幅度比) ,通过镜像抑制比和幅度一致性,可求出接收机的I和Q两路分量之间的相位正交性。-IQ receiver for the two most important parameters, namely I and Q components of two-way consistency between the amplitude and phase orthogonality may be adopted calculated using the following method: to I, Q 2 signals, respectively for FFT, to find a frequency domain signal amplitude, can be considered as two-way component caused by the range of 1 the I, Q 2 signals into one complex signal for FFT, the spectrum demand of the received image rejection ratio (ie, frequency domain signal and magnitude of the signal mirror ratio), through the image rejection ratio and extent of consistency, the receiver can be derived I and Q phase between the two-way component orthogonality.
- 2022-06-29 08:38:37下载
- 积分:1
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MFC应用程序在.NET框架下的扩展[美]
MFC应用程序在.NET框架下的扩展[美]-MFC application. NET framework an extension of [U.S.]
- 2022-09-30 05:45:10下载
- 积分:1
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示波器使用说明~~DL1640,这种数字示波器功能特强
示波器使用说明~~DL1640,这种数字示波器功能特强-Oscilloscopes use ~ ~ DL1640, such a digital oscilloscope features an exceptionally strong
- 2022-02-02 19:05:04下载
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S3C2410中文翻译第五章,存储器控制器。
S3C2410中文翻译第五章,存储器控制器。-S3C2410 Chinese translation of the fifth chapter, memory controller.
- 2022-03-21 15:56:47下载
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嵌入式程序设计基础,谁想看就自己下吧,不错的
嵌入式程序设计基础,谁想看就自己下吧,不错的-Based on embedded programming, who want to see on their own, are you, good
- 2022-06-12 15:29:53下载
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canoen协议结合例子说明
这是canopen协议栈说明文档,来自荷兰NIKHEF公司网站,作者为:H. Boterenbrood。国内有中文版本的,原滋原味的英文版,
- 2022-09-17 07:55:02下载
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如果你看过神经模糊与软运算这本书,相信你一定想得到它的源代码....
如果你看过神经模糊与软运算这本书,相信你一定想得到它的源代码.-neuro-fuzzy and soft computing this book, I believe you must get the source code.
- 2022-07-01 16:56:18下载
- 积分:1
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Driven books are interested can look at I believe it will benefit the
驱动方面的书有兴趣的可以看看相信一定会有帮助的-Driven books are interested can look at I believe it will benefit the
- 2022-08-09 13:17:23下载
- 积分:1
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On the arm of the learning materials can help learners to the arm by an arm of t...
关于arm的学习资料
能帮助arm学习者对arm的学习由一个了解-On the arm of the learning materials can help learners to the arm by an arm of the study and understanding of
- 2022-02-28 18:34:31下载
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- 2022-05-19 03:31:31下载
- 积分:1